JP7099420B2 - 空気流量測定装置 - Google Patents

空気流量測定装置 Download PDF

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Publication number
JP7099420B2
JP7099420B2 JP2019161247A JP2019161247A JP7099420B2 JP 7099420 B2 JP7099420 B2 JP 7099420B2 JP 2019161247 A JP2019161247 A JP 2019161247A JP 2019161247 A JP2019161247 A JP 2019161247A JP 7099420 B2 JP7099420 B2 JP 7099420B2
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JP
Japan
Prior art keywords
flow rate
substrate
flow path
physical quantity
housing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2019161247A
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English (en)
Japanese (ja)
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JP2021039029A5 (enExample
JP2021039029A (ja
Inventor
彰之 須藤
康士 五箇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Denso Corp
Original Assignee
Denso Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Denso Corp filed Critical Denso Corp
Priority to JP2019161247A priority Critical patent/JP7099420B2/ja
Priority to PCT/JP2020/033289 priority patent/WO2021045120A1/ja
Priority to DE112020004185.9T priority patent/DE112020004185T5/de
Publication of JP2021039029A publication Critical patent/JP2021039029A/ja
Publication of JP2021039029A5 publication Critical patent/JP2021039029A5/ja
Priority to US17/666,155 priority patent/US20220163360A1/en
Application granted granted Critical
Publication of JP7099420B2 publication Critical patent/JP7099420B2/ja
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/14—Casings, e.g. of special material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • G01F1/688—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element
    • G01F1/69—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element of resistive type
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K13/00—Thermometers specially adapted for specific purposes
    • G01K13/02—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Measuring Volume Flow (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
JP2019161247A 2019-09-04 2019-09-04 空気流量測定装置 Active JP7099420B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2019161247A JP7099420B2 (ja) 2019-09-04 2019-09-04 空気流量測定装置
PCT/JP2020/033289 WO2021045120A1 (ja) 2019-09-04 2020-09-02 空気流量測定装置
DE112020004185.9T DE112020004185T5 (de) 2019-09-04 2020-09-02 Luftströmungsratenmessvorrichtung
US17/666,155 US20220163360A1 (en) 2019-09-04 2022-02-07 Air flow rate measurement device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019161247A JP7099420B2 (ja) 2019-09-04 2019-09-04 空気流量測定装置

Publications (3)

Publication Number Publication Date
JP2021039029A JP2021039029A (ja) 2021-03-11
JP2021039029A5 JP2021039029A5 (enExample) 2021-09-30
JP7099420B2 true JP7099420B2 (ja) 2022-07-12

Family

ID=74848517

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019161247A Active JP7099420B2 (ja) 2019-09-04 2019-09-04 空気流量測定装置

Country Status (4)

Country Link
US (1) US20220163360A1 (enExample)
JP (1) JP7099420B2 (enExample)
DE (1) DE112020004185T5 (enExample)
WO (1) WO2021045120A1 (enExample)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015090338A (ja) 2013-11-07 2015-05-11 株式会社デンソー 流量測定装置
JP2015232514A (ja) 2014-06-10 2015-12-24 株式会社デンソー 湿度測定装置
JP2016161303A (ja) 2015-02-27 2016-09-05 日立オートモティブシステムズ株式会社 物理量検出装置
JP2018205071A (ja) 2017-06-01 2018-12-27 日立オートモティブシステムズ株式会社 熱式流量計

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5631417A (en) * 1995-09-06 1997-05-20 General Motors Corporation Mass air flow sensor structure with bi-directional airflow incident on a sensing device at an angle
JP2018096728A (ja) 2016-12-09 2018-06-21 日立オートモティブシステムズ株式会社 センサ装置
JP7140514B2 (ja) 2018-03-07 2022-09-21 キヤノン株式会社 投射型表示装置およびその制御方法
JP2021039026A (ja) * 2019-09-04 2021-03-11 株式会社デンソー 空気流量測定装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015090338A (ja) 2013-11-07 2015-05-11 株式会社デンソー 流量測定装置
JP2015232514A (ja) 2014-06-10 2015-12-24 株式会社デンソー 湿度測定装置
JP2016161303A (ja) 2015-02-27 2016-09-05 日立オートモティブシステムズ株式会社 物理量検出装置
JP2018205071A (ja) 2017-06-01 2018-12-27 日立オートモティブシステムズ株式会社 熱式流量計

Also Published As

Publication number Publication date
WO2021045120A1 (ja) 2021-03-11
DE112020004185T5 (de) 2022-05-12
US20220163360A1 (en) 2022-05-26
JP2021039029A (ja) 2021-03-11

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